CVE-2022-20796

MEDIUM

ClamAV 0.103.4-0.103.5 and 0.104.1-0.104.2 - Authenticated Denial of Service via NULL Pointer Dereference

Title source: llm
STIX 2.1

Description

On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.

References (6)

Core 6
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202310-01

Scores

CVSS v3 6.5
EPSS 0.0039
EPSS Percentile 30.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476 CWE-822
Status published
Products (11)
cisco/secure_endpoint < 1.16.3
cisco/secure_endpoint < 1.17.2
cisco/secure_endpoint < 7.5.5
clamav/clamav 0.103.4
clamav/clamav 0.103.5
clamav/clamav 0.104.1
clamav/clamav 0.104.2
debian/debian_linux 9.0
fedoraproject/fedora 34
fedoraproject/fedora 35
... and 1 more
Published May 04, 2022
Tracked Since Feb 18, 2026